Resistance adjusting type heater and catalytic converter
    11.
    发明授权
    Resistance adjusting type heater and catalytic converter 失效
    电阻调节型加热器和催化转化器

    公开(公告)号:US5063029A

    公开(公告)日:1991-11-05

    申请号:US545509

    申请日:1990-06-29

    摘要: A resistance adjusting type heater including a honeycomb structure having a large number of passages, at last two electrodes for energizing the honeycomb structure, and a resistance adjusting mechanism such as a slit provided between the electrodes to heat the gas flowing through the passages formed in the honeycomb structure. A catalytic converter includes a main monolith catalyst and the above-described heater placed adjacent to and upstream of the main monolith catalyst. A catalytic converter includes a honeycomb structure having a large number of passages, a catalyst carried on the honeycomb structure, at least two electrodes for energizing the honeycomb structure, and a resistance adjusting mechanism provided between the electrode. A catalytic converter includes a main monolith catalyst, and a heater placed adjacent to and upstream of the main monolith catalyst. The heater includes a honeycomb structure having a large number of passages, a catalyst carried on the honeycomb structure, at least two electrodes for energizing the honeycomb structure, and a resistance adjusting mechanism provided between the electrodes.

    摘要翻译: 一种电阻调节型加热器,包括具有大量通道的蜂窝结构,最后两个用于激励蜂窝结构的电极,以及设置在电极之间的电阻调节机构,例如狭缝,以加热流过形成在 蜂窝结构。 催化转化器包括主整体催化剂和与主单体催化剂相邻并在其上游放置的上述加热器。 催化转化器包括具有大量通道的蜂窝结构体,承载在蜂窝结构体上的催化剂,至少两个用于激励蜂窝结构的电极,以及设置在电极之间的电阻调节机构。 催化转化器包括主整体催化剂和放置在主整体催化剂附近和上游的加热器。 加热器包括具有大量通道的蜂窝结构体,蜂窝结构体上承载的催化剂,至少两个用于激励蜂窝结构的电极,以及设置在电极之间的电阻调节机构。

    Plasma reaction vessel, and method of producing the same
    12.
    发明授权
    Plasma reaction vessel, and method of producing the same 失效
    等离子体反应容器及其制造方法

    公开(公告)号:US07727487B2

    公开(公告)日:2010-06-01

    申请号:US10544527

    申请日:2004-02-12

    IPC分类号: B01J19/08

    摘要: In the plasma reaction vessel (1) of the invention, two or more laminate-structures (6) having ceramic formed bodies (3, 4) in which a plasma generating electrode (2) capable of generating plasma is formed in two-tape-form, and an electrically continuous film-like electrically conductive electrode (5) held between the two ceramic formed bodies (3, 4) are formed in such a manner as to form a plasma generating space (7) containing mutual laminate planes therein. Of the electrically conductive electrodes (5), adjacent ones are capable of having electric discharge produced therebetween so as to generate the plasma in the plasma generating space (7) and of generating uniform stabilized plasma at low electric power, it being possible to reduce a passage resistance to a gas passing therein.

    摘要翻译: 在本发明的等离子体反应容器(1)中,具有陶瓷成形体(3,4)的两层以上的层压结构体(6),其中能够产生等离子体的等离子体产生电极(2) 形成,并且以这样的方式形成保持在两个陶瓷成形体(3,4)之间的电连续的膜状导电电极(5),以形成其中包含相互层叠平面的等离子体产生空间(7)。 在导电电极(5)中,相邻的导电电极(5)能够在其间产生放电,以在等离子体产生空间(7)中产生等离子体并且在低功率下产生均匀稳定的等离子体,可以减少 对通过其中的气体的通道阻力。

    Exhaust gas purification system and exhaust gas purification method
    15.
    发明授权
    Exhaust gas purification system and exhaust gas purification method 失效
    废气净化系统和废气净化方法

    公开(公告)号:US5802845A

    公开(公告)日:1998-09-08

    申请号:US767618

    申请日:1996-12-17

    摘要: An exhaust gas purification system for an internal combustion engine is herein disclosed which comprises an exhaust system having an adsorption flow path provided with an adsorbent capable of adsorbing harmful components such as hydrocarbons in an exhaust gas, and a catalyst flow path provided with at least one catalyst for decreasing the harmful components in the exhaust gas, the exhaust gas purification system being characterized in that an outlet of the adsorption flow path is joined to the catalyst flow path at a predetermined position on the upstream side of the catalyst to form a joint portion; the exhaust gas produced at least at the time of the operation start of the internal combustion engine is divided so as to flow through both the adsorption flow path and the catalyst flow path in a predetermined ratio, so that part of harmful components such as the hydrocarbons are adsorbed by the adsorbent in the adsorption flow path; and when the adsorbed harmful components begin to desorb from the adsorbent with the temperature rise of the adsorbent, the catalyst on the downstream of the joint portion is activated.

    摘要翻译: 本文公开了一种用于内燃机的废气净化系统,其包括具有吸附流路的排气系统,所述吸附流路设置有能够吸附废气中的有害成分如烃的吸附剂,以及设置有至少一个 用于减少排气中的有害成分的催化剂,其特征在于,所述吸附流路的出口在所述催化剂的上游侧的规定位置处与所述催化剂流路接合,形成接合部 ; 至少在内燃机起动时产生的废气被分割成以规定比例流过吸附流路和催化剂流​​路两者,使得部分有害成分如烃类 被吸附剂吸附在吸附流路中; 并且当吸附剂的温度升高吸附的有害成分开始从吸附剂脱附时,接合部分下游的催化剂被活化。

    Method of operating catalytic converter
    16.
    发明授权
    Method of operating catalytic converter 失效
    操作催化转化器的方法

    公开(公告)号:US5286460A

    公开(公告)日:1994-02-15

    申请号:US965013

    申请日:1992-10-23

    CPC分类号: F01N3/2026 H05B3/12 Y02T10/26

    摘要: In a catalytic converter operating method according to the present invention, a heater is energized at a predetermined power level or above and thereby heated substantially concurrently with the operation of an engine. During the heating, an oxidizing gas is introduced into the catalytic converter. When the temperature of the heater exceeds a value at which a main catalyst of the catalytic converter or a light-off catalyst carried on the heater functions, the power level is reduced by an output adjuster and supply of the oxidizing gas is suspended.

    摘要翻译: 在根据本发明的催化转化器操作方法中,加热器以预定的功率水平或更高的水平通电,从而与发动机的操作基本同时加热。 在加热期间,将氧化气体引入催化转化器。 当加热器的温度超过催化转化器的主催化剂或负载在加热器上的点火催化剂的功能时,通过输出调节器降低功率水平,并且中断氧化气体的供给。

    Porous membrane for use in reaction process
    20.
    发明授权
    Porous membrane for use in reaction process 失效
    用于反应过程的多孔膜

    公开(公告)号:US4865630A

    公开(公告)日:1989-09-12

    申请号:US942799

    申请日:1986-12-17

    申请人: Fumio Abe

    发明人: Fumio Abe

    摘要: A porous membrane adapted for use in a chemical reaction process, the porous membrane being formed with interconnected micropores having an average pore size less than 100am (1000 .ANG.) and containing a catalytic component such as molybdenum sulfide, platinum-alumina, palladium-silica-alumina or the like uniformly distributed therein.

    摘要翻译: 一种适用于化学反应过程的多孔膜,多孔膜由平均孔径小于100am(1000)的相互连接的微孔形成并含有催化组分如硫化钼,铂 - 氧化铝,钯 - 二氧化硅 - 氧化铝等均匀分布在其中。